Who owns Stoke Therapeutics (STOK)
Which tracked institutional funds hold STOK, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See STOK company fundamentals →
Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
58 tracked funds added or opened STOK while 39 trimmed or exited it between 2026-Q1 and 2026-Q2 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
STOK’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes STOK more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in STOK divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2026-Q1 and 2026-Q2, across 190 tracked filers holding STOK, 104 increased or opened the position and 94 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in STOK between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 10
- Jupiter Topco LLC$59M
- NORGES BANK$5M
- ExodusPoint Capital Management, LP$4M
- Jump Financial, LLC$3M
- Trexquant Investment LP$2M
- TWO SIGMA INVESTMENTS, LP$2M
Full exits 16
- T. Rowe Price Investment Management, Inc.$8M
- Quantedge Capital Pte Ltd$3M
- Harvest Investment Services, LLC$2M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP$2M
- Informed Momentum Co LLC$2M
- Privium Fund Management B.V.$2M
Largest adds
- PRICE T ROWE ASSOCIATES INC /MD/$24M
- EcoR1 Capital, LLC$21M
- STATE STREET CORP$19M
- BlackRock, Inc.$17M
- WELLINGTON MANAGEMENT GROUP LLP$16M
- CITADEL ADVISORS LLC$12M
Largest trims
- Lynx1 Capital Management LP$23M
- Polar Capital Holdings Plc$10M
- BANK OF AMERICA CORP /DE/$9M
- GOLDMAN SACHS GROUP INC$8M
- MILLENNIUM MANAGEMENT LLC$7M
- Redmile Group, LLC$6M
Institutional holders
One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. added | 5,877,357 | $192M | 8.0% | 2026-Q2 |
| RTW INVESTMENTS, LP | 5,623,525 | $184M | 7.7% | 2026-Q2 |
| FMR LLC added | 5,313,100 | $174M | 7.3% | 2026-Q2 |
| Lynx1 Capital Management LP trimmed | 4,038,404 | $132M | 5.5% | 2026-Q2 |
| Redmile Group, LLC trimmed | 3,945,920 | $129M | 5.4% | 2026-Q2 |
| WELLINGTON MANAGEMENT GROUP LLP added | 3,519,301 | $115M | 4.8% | 2026-Q2 |
| MORGAN STANLEY added | 3,452,795 | $113M | 4.7% | 2026-Q2 |
| BAKER BROS. ADVISORS LP | 3,336,697 | $109M | 4.6% | 2026-Q2 |
| TORONTO DOMINION BANK | 3,173,258 | $104M | 4.3% | 2026-Q2 |
| STATE STREET CORP added | 2,852,240 | $93M | 3.9% | 2026-Q2 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 2,661,739 | $87M | 3.6% | 2026-Q2 |
| VANGUARD CAPITAL MANAGEMENT LLC added | 2,586,937 | $85M | 3.5% | 2026-Q2 |
| BVF INC/IL | 2,547,557 | $83M | 3.5% | 2026-Q2 |
| Siren, L.L.C. | 1,995,347 | $65M | 2.7% | 2026-Q2 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 1,823,500 | $60M | 2.5% | 2026-Q2 |
| Jupiter Topco LLC new | 1,814,408 | $59M | 2.5% | 2026-Q2 |
| GEODE CAPITAL MANAGEMENT, LLC added | 1,524,309 | $50M | 2.1% | 2026-Q2 |
| Assenagon Asset Management S.A. added | 1,128,388 | $37M | 1.5% | 2026-Q2 |
| DIMENSIONAL FUND ADVISORS LP added | 1,013,911 | $33M | 1.4% | 2026-Q2 |
| Polar Capital Holdings Plc trimmed | 833,716 | $27M | 1.1% | 2026-Q2 |
| EcoR1 Capital, LLC added | 735,000 | $24M | 1.0% | 2026-Q2 |
| MPM BIOIMPACT LLC trimmed | 723,314 | $24M | 1.0% | 2026-Q2 |
| Opaleye Management Inc. | 700,000 | $23M | 1.0% | 2026-Q2 |
| GOLDMAN SACHS GROUP INC trimmed | 575,344 | $19M | 0.8% | 2026-Q2 |
| VANGUARD PORTFOLIO MANAGEMENT LLC added | 566,993 | $19M | 0.8% | 2026-Q2 |
| BAILLIE GIFFORD & CO trimmed | 517,275 | $17M | 0.7% | 2026-Q2 |
| NORTHERN TRUST CORP added | 500,124 | $16M | 0.7% | 2026-Q2 |
| Troluce Capital Advisors LLC trimmed | 496,416 | $16M | 0.7% | 2026-Q2 |
| FIRST TRUST ADVISORS LP added | 490,913 | $16M | 0.7% | 2026-Q2 |
| CITADEL ADVISORS LLC added | 489,301 | $16M | 0.7% | 2026-Q2 |
| Candriam S.C.A. trimmed | 480,136 | $16M | 0.7% | 2026-Q2 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 467,012 | $15M | 0.6% | 2026-Q2 |
| Granahan Investment Management, LLC added | 461,608 | $15M | 0.6% | 2026-Q2 |
| Erste Asset Management GmbH trimmed | 428,381 | $14M | 0.6% | 2026-Q2 |
| VANGUARD FIDUCIARY TRUST CO added | 402,503 | $13M | 0.5% | 2026-Q2 |
| Parkman Healthcare Partners LLC added | 355,443 | $12M | 0.5% | 2026-Q2 |
| Artisan Partners Limited Partnership added | 355,153 | $12M | 0.5% | 2026-Q2 |
| JANE STREET GROUP, LLC added | 331,701 | $11M | 0.5% | 2026-Q2 |
| TANG CAPITAL MANAGEMENT LLC trimmed | 300,000 | $10M | 0.4% | 2026-Q2 |
| MILLENNIUM MANAGEMENT LLC trimmed | 261,028 | $9M | 0.4% | 2026-Q2 |
| BANK OF AMERICA CORP /DE/ trimmed | 259,708 | $8M | 0.4% | 2026-Q2 |
| JPMORGAN CHASE & CO trimmed | 259,352 | $8M | 0.4% | 2026-Q2 |
| UBS Group AG added | 207,112 | $7M | 0.3% | 2026-Q2 |
| Birchview Capital, LP trimmed | 178,110 | $6M | 0.2% | 2026-Q2 |
| Bank of New York Mellon Corp added | 164,273 | $5M | 0.2% | 2026-Q2 |
| NORGES BANK added | 163,200 | $5M | 0.2% | 2026-Q2 |
| FRANKLIN RESOURCES INC added | 146,395 | $5M | 0.2% | 2026-Q2 |
| DAFNA Capital Management LLC | 130,875 | $4M | 0.2% | 2026-Q2 |
| ExodusPoint Capital Management, LP new | 129,660 | $4M | 0.2% | 2026-Q2 |
| Nuveen, LLC added | 122,877 | $4M | 0.2% | 2026-Q2 |
| GILDER GAGNON HOWE & CO LLC added | 113,065 | $4M | 0.2% | 2026-Q2 |
| Jump Financial, LLC new | 104,350 | $3M | 0.1% | 2026-Q2 |
| Schonfeld Strategic Advisors LLC added | 102,229 | $3M | 0.1% | 2026-Q2 |
| Palo Alto Investors LP | 84,631 | $3M | 0.1% | 2026-Q2 |
| BOOTHBAY FUND MANAGEMENT, LLC added | 80,968 | $3M | 0.1% | 2026-Q2 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added | 80,522 | $3M | 0.1% | 2026-Q2 |
| XTX Topco Ltd added | 79,613 | $3M | 0.1% | 2026-Q2 |
| RHUMBLINE ADVISERS added | 75,931 | $2M | 0.1% | 2026-Q2 |
| Swiss National Bank trimmed | 74,200 | $2M | 0.1% | 2026-Q2 |
| Trexquant Investment LP trimmed | 73,475 | $2M | 0.1% | 2026-Q2 |
| PRINCIPAL FINANCIAL GROUP INC added | 69,880 | $2M | 0.1% | 2026-Q2 |
| CITIGROUP INC added | 69,326 | $2M | 0.1% | 2026-Q2 |
| Invesco Ltd. trimmed | 67,660 | $2M | 0.1% | 2026-Q2 |
| TD Asset Management Inc trimmed | 67,200 | $2M | 0.1% | 2026-Q2 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE trimmed | 66,160 | $2M | 0.1% | 2026-Q2 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added | 65,228 | $2M | 0.1% | 2026-Q2 |
| Rhenman & Partners Asset Management AB trimmed | 64,500 | $2M | 0.1% | 2026-Q2 |
| ALPS ADVISORS INC added | 63,010 | $2M | 0.1% | 2026-Q2 |
| ALLIANCEBERNSTEIN L.P. added | 62,390 | $2M | 0.1% | 2026-Q2 |
| TWO SIGMA INVESTMENTS, LP added | 62,371 | $2M | 0.1% | 2026-Q2 |
| HighVista Strategies LLC trimmed | 61,316 | $2M | 0.1% | 2026-Q2 |
| STATE OF WISCONSIN INVESTMENT BOARD added | 60,167 | $2M | 0.1% | 2026-Q2 |
| PANAGORA ASSET MANAGEMENT INC trimmed | 58,843 | $2M | 0.1% | 2026-Q2 |
| D. E. Shaw & Co., Inc. added | 57,847 | $2M | 0.1% | 2026-Q2 |
| DEUTSCHE BANK AG\ added | 57,784 | $2M | 0.1% | 2026-Q2 |
| WELLS FARGO & COMPANY/MN added | 50,835 | $2M | 0.1% | 2026-Q2 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed | 50,138 | $2M | 0.1% | 2026-Q2 |
| Woodline Partners LP | 50,120 | $2M | 0.1% | 2026-Q2 |
| Quantinno Capital Management LP added | 49,928 | $2M | 0.1% | 2026-Q2 |
| NEW YORK STATE COMMON RETIREMENT FUND added | 49,611 | $2M | 0.1% | 2026-Q2 |
| Moran Wealth Management, LLC added | 47,977 | $2M | 0.1% | 2026-Q2 |
| VICTORY CAPITAL MANAGEMENT INC added | 44,900 | $1M | 0.1% | 2026-Q2 |
| Creative Planning trimmed | 44,368 | $1M | 0.1% | 2026-Q2 |
| Rafferty Asset Management, LLC trimmed | 43,742 | $1M | 0.1% | 2026-Q2 |
| HUSSMAN STRATEGIC ADVISORS, INC. trimmed | 42,000 | $1M | 0.1% | 2026-Q2 |
| Quadrature Capital Ltd added | 41,225 | $1M | 0.1% | 2026-Q2 |
| PLATINUM INVESTMENT MANAGEMENT LTD | 40,815 | $1M | 0.1% | 2026-Q2 |
| Legal & General Group Plc added | 35,705 | $1M | 0.0% | 2026-Q2 |
| LOS ANGELES CAPITAL MANAGEMENT LLC added | 35,598 | $1M | 0.0% | 2026-Q2 |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 34,102 | $1M | 0.0% | 2026-Q2 |
| Generali Investments, Management Co LLC added | 33,149 | $1M | 0.0% | 2026-Q2 |
| MetLife Investment Management, LLC added | 32,132 | $1M | 0.0% | 2026-Q2 |
| Corient Private Wealth LP trimmed | 30,838 | $1M | 0.0% | 2026-Q2 |
| OMERS ADMINISTRATION Corp trimmed | 30,000 | $982K | 0.0% | 2026-Q2 |
| Squarepoint Ops LLC added | 29,310 | $959K | 0.0% | 2026-Q2 |
| BNP PARIBAS FINANCIAL MARKETS trimmed | 27,012 | $884K | 0.0% | 2026-Q2 |
| Vanguard Global Advisers, LLC | 26,639 | $872K | 0.0% | 2026-Q2 |
| AQR CAPITAL MANAGEMENT LLC trimmed | 26,449 | $865K | 0.0% | 2026-Q2 |
| VANGUARD ASSET MANAGEMENT, Ltd | 25,114 | $822K | 0.0% | 2026-Q2 |
| Cresset Asset Management, LLC trimmed | 24,411 | $799K | 0.0% | 2026-Q2 |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.